com.evolveum.midpoint.repo.sql.query2.restriction

Class ItemRestriction<T extends ObjectFilter>

java.lang.Object

com.evolveum.midpoint.repo.sql.query2.restriction.Restriction<T>

com.evolveum.midpoint.repo.sql.query2.restriction.ItemRestriction<T>

Direct Known Subclasses:

ExistsRestriction, ItemValueRestriction

public abstract class ItemRestriction<T extends ObjectFilter>
extends Restriction<T>

Base for all item path-related restrictions, e.g. those that are based on item path that points to a JPA data node.

Author:

mederly

Field Summary

Fields

Modifier and Type	Field and Description
protected HqlDataInstance	hqlDataInstance Information about resolved itemPath.
protected ItemDefinition	itemDefinition Item definition - necessary only for Any items.
protected ItemPath	itemPath Item path (relative to parent restriction), copied from the appropriate filter.

Fields inherited from class com.evolveum.midpoint.repo.sql.query2.restriction.Restriction

baseHqlEntity, context, filter, parent

Constructor Summary

Constructors

Constructor and Description
ItemRestriction(InterpretationContext context, T filter, ItemPath itemPath, ItemDefinition itemDefinition, JpaEntityDefinition baseEntityDefinition, Restriction parent)

Method Summary

Methods

Modifier and Type	Method and Description
HqlDataInstance	getHqlDataInstance()
ItemPath	getItemPath()
void	setHqlDataInstance(HqlDataInstance hqlDataInstance)

Methods inherited from class com.evolveum.midpoint.repo.sql.query2.restriction.Restriction

getBaseHqlEntity, getBaseHqlEntityForChildren, getContext, getFilter, getItemPathResolver, getParent, interpret, isNegated, nameOf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

itemPath

protected final ItemPath itemPath

Item path (relative to parent restriction), copied from the appropriate filter. Not null, although possibly empty. (TODO really can be empty?)

itemDefinition

protected final ItemDefinition itemDefinition

Item definition - necessary only for Any items.

hqlDataInstance

protected HqlDataInstance hqlDataInstance

Information about resolved itemPath. Needed when accessing the data. Contains also information on previous steps, useful to enable looking upwards via ".." operator. Filled-in within interpret() method.

Constructor Detail

ItemRestriction

public ItemRestriction(InterpretationContext context,
               T filter,
               ItemPath itemPath,
               ItemDefinition itemDefinition,
               JpaEntityDefinition baseEntityDefinition,
               Restriction parent)

Method Detail

getItemPath

public ItemPath getItemPath()

getHqlDataInstance

public HqlDataInstance getHqlDataInstance()

setHqlDataInstance

public void setHqlDataInstance(HqlDataInstance hqlDataInstance)